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  <title>获取异常追踪信息</title>

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</div><hr /><div id="exception.gettrace" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Exception::getTrace</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.1.0)</p><p class="refpurpose"><span class="refname">Exception::getTrace</span> &mdash; <span class="dc-title">获取异常追踪信息</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-exception.gettrace-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">final</span> <span class="modifier">public</span> <span class="type">array</span> <span class="methodname"><strong>Exception::getTrace</strong></span>
    ( <span class="methodparam">void</span>
   )</div>

  <p class="para rdfs-comment">
   返回异常追踪信息。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-exception.gettrace-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-exception.gettrace-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   返回包含异常追踪信息的数组（<span class="type"><a href="language.types.array.html" class="type array">array</a></span>）。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-exception.gettrace-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-293">
    <p><strong>Example #1 <span class="function"><strong>Exception::getTrace()</strong></span>示例</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">function&nbsp;</span><span style="color: #0000BB">test</span><span style="color: #007700">()&nbsp;{<br />&nbsp;throw&nbsp;new&nbsp;</span><span style="color: #0000BB">Exception</span><span style="color: #007700">;<br />}<br /><br />try&nbsp;{<br />&nbsp;</span><span style="color: #0000BB">test</span><span style="color: #007700">();<br />}&nbsp;catch(</span><span style="color: #0000BB">Exception&nbsp;$e</span><span style="color: #007700">)&nbsp;{<br />&nbsp;</span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$e</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getTrace</span><span style="color: #007700">());<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
array(1) {
  [0]=&gt;
  array(4) {
    [&quot;file&quot;]=&gt;
    string(22) &quot;/home/bjori/tmp/ex.php&quot;
    [&quot;line&quot;]=&gt;
    int(7)
    [&quot;function&quot;]=&gt;
    string(4) &quot;test&quot;
    [&quot;args&quot;]=&gt;
    array(0) {
    }
  }
}
</pre></div>
    </div>
   </div>
  </p>
 </div>

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